| java (2) | Strong Reference (1) | 虚引用 (1) | 软引用 (1) |
| WeakHashMap (1) | Soft Reference (1) | 实现原理 (1) | 强引用 (1) |
| Weak Reference (1) | Phantom Reference (1) | 弱引用 (1) |
| java (2) | Strong Reference (1) | 虚引用 (1) | 软引用 (1) |
| WeakHashMap (1) | Soft Reference (1) | 实现原理 (1) | 强引用 (1) |
| Weak Reference (1) | Phantom Reference (1) | 弱引用 (1) |
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